Harper Woods, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harper Woods, a city in Wayne County, Michigan.
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. South wind around 9 mph, with gusts as high as 21 mph.
7-day forecast for Harper Woods
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 9 mph S | 2% |
| Wednesday | 68°F | Light Rain | 9 to 15 mph S | 96% |
| Wednesday Night | 52°F | Light Rain Likely then Mostly Cloudy | 7 to 15 mph SSW | 74% |
| Thursday | 62°F | Mostly Cloudy then Slight Chance Light Rain | 9 to 14 mph SW | 21% |
| Thursday Night | 47°F | Slight Chance Light Rain | 3 to 8 mph WSW | 21% |
| Friday | 57°F | Chance Light Rain | 3 to 9 mph NW | 44% |
| Friday Night | 40°F | Chance Light Rain | 10 mph NW | 44% |
| Saturday | 53°F | Slight Chance Light Rain then Partly Sunny | 10 mph NW | 20% |
| Saturday Night | 36°F | Partly Cloudy | 7 mph W | 5% |
| Sunday | 56°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 37°F | Partly Cloudy | 9 mph WNW | 13% |
| Monday | 57°F | Mostly Sunny | 7 to 10 mph W | 11% |
| Monday Night | 41°F | Partly Cloudy | 9 mph WSW | 10% |
| Tuesday | 60°F | Mostly Sunny | 8 to 12 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Harper Woods (42.439, -82.929). Updated through the day.
Growing snapshot for Harper Woods
Last spring frost
Apr 29
First fall frost
Oct 22
Growing season
176 days
Hardiness zone
6b
More local growing data for Harper Woods: nearby ZIP 48225 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
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Dearborn
Dearborn Heights
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Highland Park
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River Rouge
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Climate data from the nearest NOAA station, Grosse Pointe Farms, Mi (3 mi from Harper Woods). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.